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CFWLA View Datasheet(PDF) - Golledge Electronics Ltd

Part NameDescriptionManufacturer
CFWLA Ceramic Filters GOLLEDGE
Golledge Electronics Ltd GOLLEDGE
CFWLA Datasheet PDF : 1 Pages
1
Ceramic Filter
CFWLA
Features
« High selectivity
« Bandwidths from ±2.0kHz ~ 15.0kHz @ 6dB
« Excellent GDT available for digital comms
« Resin molded package for easy PCB mounting
11.50
(max)
8.0
(max)
4.00
0.15
2.30
OUT
4.30
IN
GND
±0.3
1.20
2.60 2.90 2.90
7.50
Ordering Information
(max)
Global part number
eg: CFWLA455KGFA-B0
ͷ Suffix -B0 denotes bulk pack, 150pcs per box
0.80
ͷ Suffix -M0 denotes magazines - 50pcs per magazine
0.60
ACTUAL SIZE
Scale 2:1
Standard Models
Murata
Global Part
Number
Old
Model
Number
CFWLA450KDFA-B0
CFWLA450KEFA-B0
CFWLA450KFFA-B0
CFWLA450KGFA-B0
CFWLA450KHFA-B0
CFWLA450KJFA-B0
CFWS450D
CFWS450E
CFWS450F
CFWS450G
CFWS450HT
CFWS450IT
CFWLA455KBFA-B0
CFWLA455KCFA-B0
CFWLA455KDFA-B0
CFWLA455KEFA-B0
CFWLA455KFFA-B0
CFWLA455KGFA-B0
CFWLA455KHFA-B0
CFWLA455KJFA-B0
CFWS455B
CFWS455C
CFWS455D
CFWS455E
CFWS455F
CFWS455G
CFWS455HT
CFWS455IT
Centre
6dB
50dB Attenuation Insertion Pass Inband Inband Input/Output Operating
Frequency Bandwidth Bandwidth Fc ±100kHz Loss Band Ripple GDT Deviation Impedance Temperature
Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max (kHz) (dB) max (ms) max
(ohms)
Range (°C)
450.0 ±10.00 ±20.00
35
450.0 ±7.50 ±15.00
35
450.0 ±6.00 ±12.50
35
450.0 ±4.50 ±10.00
35
450.0 ±3.00 ±9.00
60
450.0 ±2.00 ±7.50
60
4 ±7.0 3.0
6 ±5.0 3.0
6 ±4.0 3.0
6 ±3.0 2.0
6 ±2.0 2.0
7 ±1.5 2.0
1500
1500
2000
2000
2000
2000
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
455.0 ±15.00 ±30.00
35
455.0 ±12.50 ±24.00
35
455.0 ±10.00 ±20.00
35
455.0 ±7.50 ±15.00
35
455.0 ±6.00 ±12.50
35
455.0 ±4.50 ±10.00
35
455.0 ±3.00 ±9.00
60
455.0 ±2.00 ±7.50
60
4 ±10.0 3.0
4 ±8.0 3.0
4 ±7.0 3.0
6 ±5.0 3.0
6 ±4.0 3.0
6 ±3.0 2.0
6 ±2.0 2.0
7 ±1.5 2.0
1500
1500
1500
1500
2000
2000
2000
2000
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
Flat Group Delay Models
Murata
Global Part
Number
Old
Model
Number
CFWLA450KD1Y-B0 CFWS450DY
CFWLA450KF1Y-B0 CFWS450FY
CFWLA450KG1Y-B0 CFWS450GY
CFWLA455KB4Y-B0
CFWLA455KC4Y-B0
CFWLA455KD1Y-B0
CFWLA455KE1Y-B0
CFWLA455KF1Y-B0
CFWLA455KG1Y-B0
CFWS455BY
CFWS455CY
CFWS455DY
CFWS455EY
CFWS455FY
CFWS455GY
Centre
6dB
50dB Attenuation Insertion Pass Inband Inband Input/Output Operating
Frequency Bandwidth Bandwidth Fc ±100kHz Loss Band Ripple GDT Deviation Impedance Temperature
Fc (kHz) (kHz) min (db @ kHz) (dB) min (dB) max (kHz) (dB) max (ms) max
(ohms)
Range (°C)
450.0 ±10.00 ±25.00
40
8 ±7.0 1.0
30
450.0 ±6.00 ±17.50
40
10 ±4.0 1.0
40
450.0 ±4.50 ±15.00
40
11 ±3.0 1.0
40
1500
2000
2000
-20 to +80
-20 to +80
-20 to +80
455.0 ±15.00 ±35.00
40
6 ±10.0 1.0
30
455.0 ±12.50 ±30.00
40
7 ±8.0 1.0
30
455.0 ±10.00 ±25.00
40
8 ±7.0 1.0
30
455.0 ±7.50 ±20.00
40
9 ±5.0 1.0
30
455.0 ±6.00 ±17.50
40
10 ±4.0 1.0
40
455.0 ±4.50 ±15.00
40
11 ±3.0 1.0
40
1500
1500
1500
1500
2000
2000
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
-20 to +80
Tel: +44 1460 256 100
04 Feb 2005
Fax: +44 1460 256 101
E-mail: sales@golledge.com
Web: www.golledge.com
Direct download click here
 

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